Search a number
-
+
2240604020 = 225112030201
BaseRepresentation
bin1000010110001100…
…1110011101110100
312210011002110220002
42011203032131310
514042043312040
61010155530432
7106344551144
oct20543163564
95704073802
102240604020
11a4a842a66
12526459a18
1329927a0c5
1417380a924
15d1a8ca15
hex858ce774

2240604020 has 12 divisors (see below), whose sum is σ = 4705268484. Its totient is φ = 896241600.

The previous prime is 2240603983. The next prime is 2240604059. The reversal of 2240604020 is 204060422.

2240604020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1365745936 + 874858084 = 36956^2 + 29578^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 112030201 = 2240604020 / (2 + 2 + 4 + 0 + 6 + 0 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2240603983 and 2240604001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56015081 + ... + 56015120.

It is an arithmetic number, because the mean of its divisors is an integer number (392105707).

Almost surely, 22240604020 is an apocalyptic number.

2240604020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240604020 is an abundant number, since it is smaller than the sum of its proper divisors (2464664464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2240604020 is a wasteful number, since it uses less digits than its factorization.

2240604020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112030210 (or 112030208 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2240604020 is about 47335.0189605962. The cubic root of 2240604020 is about 1308.5441200223.

Adding to 2240604020 its reverse (204060422), we get a palindrome (2444664442).

The spelling of 2240604020 in words is "two billion, two hundred forty million, six hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 112030201 224060402 448120804 560151005 1120302010 2240604020